$($This question text is only available on the projector

or screen in the classroom.$)$

A Contribution Margin Ratio does not change

B Contribution Margin Ratio will decrease by

$10\%$

C Contribution Margin Ratio will increase by

$10\%$

D

Contribution Margin Ratio will decrease by

$5\%$

E

Contribution Margin Ratio will increase by

$5\%$